Return-Path: X-Original-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 2EC92EAD5 for ; Tue, 12 Feb 2013 23:41:14 +0000 (UTC) Received: (qmail 72072 invoked by uid 500); 12 Feb 2013 23:41:13 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 72016 invoked by uid 500); 12 Feb 2013 23:41:13 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-issues@hadoop.apache.org Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 72008 invoked by uid 99); 12 Feb 2013 23:41:13 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 12 Feb 2013 23:41:13 +0000 Date: Tue, 12 Feb 2013 23:41:13 +0000 (UTC) From: "Govind Kamat (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HADOOP-8462) Native-code implementation of bzip2 codec MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HADOOP-8462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Govind Kamat updated HADOOP-8462: --------------------------------- Attachment: HADOOP-8462-trunk.1.patch Since Jenkins builds only against trunk, upload the trunk patch once again. > Native-code implementation of bzip2 codec > ----------------------------------------- > > Key: HADOOP-8462 > URL: https://issues.apache.org/jira/browse/HADOOP-8462 > Project: Hadoop Common > Issue Type: Improvement > Components: io > Affects Versions: 0.23.1 > Reporter: Govind Kamat > Assignee: Govind Kamat > Attachments: HADOOP-8462-2.0.2a.1.patch, HADOOP-8462-2.0.2a.patch, HADOOP-8462-trunk.1.patch, HADOOP-8462-trunk.1.patch, HADOOP-8462-trunk.patch, HADOOP-8462-trunk.patch > > Original Estimate: 672h > Remaining Estimate: 672h > > The bzip2 codec supplied with Hadoop is currently available only as a Java implementation. A version that uses the system bzip2 library can provide improved performance and a better memory footprint. This will also make it feasible to utilize alternative bzip2 libraries that may perform better for specific jobs. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira